gharris1727 commented on code in PR #12290: URL: https://github.com/apache/kafka/pull/12290#discussion_r1450789672
########## connect/runtime/src/test/java/org/apache/kafka/connect/integration/BlockingConnectorTest.java: ########## @@ -434,23 +484,31 @@ public Block(Map<String, String> props) { public Block(String block) { this.block = block; - synchronized (Block.class) { - if (blockLatch != null) { - blockLatch.countDown(); + if (block != null) { + synchronized (Block.class) { + resetAwaitBlockLatch(); + awaitBlockLatch = new CountDownLatch(1); + Block.class.notify(); } - blockLatch = new CountDownLatch(1); } } public void maybeBlockOn(String block) { if (block.equals(this.block)) { log.info("Will block on {}", block); - blockLatch.countDown(); + CountDownLatch blockLatch; + synchronized (Block.class) { + awaitBlockLatch.countDown(); Review Comment: nit: small NPE here under this sequence of calls: 1. new Block(s) 2. Block.reset() 3. block.maybeBlockOn(s) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org